* {
    padding: 0;
    margin: 0;
}

.center_top {
    width: 1100px;
    height: 750px;
    background-color: rgb(219, 218, 218);
    padding-top: 150px;
    margin: auto;
}

.center {
    width: 1000px;
    height: auto;
    margin: auto;
    font-family: 微软雅黑;
}

.title {
    font-size: 18px;
    color: rgb(5, 77, 172);
}

.title hr {
    height: 1px;
    border: none;
    margin-top: 10px;
    border-top: 1px solid rgb(5, 77, 172);
}

.center_text {
    width: 100%;
    height: 100%;
    margin-top: 10px;
}

.date_r {
    width: 550px;
    height: 80px;
    line-height: 80px;
    margin: auto;
}

.date_r .r_text {
    height: 60px;
    width: 120px;
    font-size: 20px;
    float: left;
}

.date_r .r_input,
.code {
    height: 80px;
    width: 260px;
    font-size: 20px;
    margin-left: 20px;
    float: left;
}

.r_input input {
    height: 35px;
    width: 250px;
    font-size: 19px;
    font-family: 微软雅黑;
    line-height: 80px;
    vertical-align:middle;
    margin-top:20px;
}

.info {
    color: red;
    display: none;
}

.answer {
    height: 60px;
    width: 260px;
    font-size: 19px;
    margin-left: 20px;
    float: left;
    font-family: 宋体;
    font-weight: bold;
}

.code input {
    width: 120px;
    height: 35px;
    font-size: 19px;
    font-family: 微软雅黑;
    line-height: 80px;
    vertical-align:middle;
    margin-top:20px;
}

.submit {
    padding-top: 40px;
    height: 80px;
    width: 300px;
    margin: auto;
    text-align: center;
    line-height: 80px;
}

.submit input {
    height: 50px;
    width: 250px;
    font-size: 20px;
    font-family: 微软雅黑;
    border: none;
    background-color: rgb(255, 136, 0);
    border-radius: 5px;
    cursor: pointer;
}

.submit input:active,
.submit_pas input:active {
    background-color: rgb(255, 51, 0);
}

.submit_pas {
    padding-top: 40px;
    height: 80px;
    width: 500px;
    margin: auto;
    text-align: center;
    line-height: 80px;
}

.submit_pas input {
    height: 50px;
    width: 200px;
    font-size: 20px;
    font-family: 微软雅黑;
    border: none;
    background-color: rgb(255, 136, 0);
    border-radius: 5px;
    cursor: pointer;
}